31350078

素因数分解:

$2^1\times 3^4\times {\mathrm{431}}^1\times {\mathrm{449}}^1$

素因数の和:894

約数の個数: 40

約数和(自身を含む): 70567200

約数和(自身を除く): 39217122

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 431, 449, 862, 898, 1293, 1347, 2586, 2694, 3879, 4041, 7758, 8082, 11637, 12123, 23274, 24246, 34911, 36369, 69822, 72738, 193519, 387038, 580557, 1161114, 1741671, 3483342, 5225013, 10450026, 15675039, 31350078]

約数ペア:

[(1, 31350078), (2, 15675039), (3, 10450026), (6, 5225013), (9, 3483342), (18, 1741671), (27, 1161114), (54, 580557), (81, 387038), (162, 193519), (431, 72738), (449, 69822), (862, 36369), (898, 34911), (1293, 24246), (1347, 23274), (2586, 12123), (2694, 11637), (3879, 8082), (4041, 7758)]